.page-news {
  --news-rail: 264px;
  --news-gap: clamp(24px, 4vw, 48px);
  --news-line: rgba(14, 90, 133, .18);
  background: var(--cream);
  color: var(--ink);
}

.page-news .breadcrumb {
  padding-top: 18px;
}

.page-news .breadcrumb-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-news .breadcrumb-list li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: var(--line-strong);
}

.page-news .breadcrumb-list a {
  color: var(--lake);
  text-decoration: none;
}

.page-news .breadcrumb-list a:hover {
  text-decoration: underline;
}

/* 封面区 */
.page-news .cover {
  padding-top: clamp(20px, 3vw, 36px);
}

.page-news .cover-head {
  display: grid;
  gap: 28px;
  padding-bottom: clamp(20px, 3vw, 32px);
  border-bottom: 1px solid var(--line-strong);
}

.page-news .cover-title {
  font-size: clamp(2.6rem, 8vw, 4.6rem);
  line-height: 1.02;
  font-weight: 600;
  letter-spacing: -.03em;
  margin: .18em 0 .32em;
}

.page-news .cover-lead {
  max-width: 34em;
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  line-height: 1.8;
  color: rgba(36, 28, 22, .82);
}

.page-news .toc-title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--earth);
}

.page-news .cover-index {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .cover-index a {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 9px 0;
  border-top: 1px solid var(--hair);
  color: var(--ink);
  text-decoration: none;
  font-size: .95rem;
  transition: color .25s var(--ease);
}

.page-news .cover-index li:last-child a {
  border-bottom: 1px solid var(--hair);
}

.page-news .cover-index a:hover {
  color: var(--lake);
}

.page-news .idx-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--earth);
}

/* 专题大卡 */
.page-news .feature {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  margin-top: clamp(24px, 4vw, 40px);
  min-height: 420px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--lake-deep);
  color: var(--cream);
}

.page-news .feature-img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.8);
}

.page-news .feature::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(105deg, rgba(10, 60, 87, .95) 0%, rgba(10, 60, 87, .82) 46%, rgba(10, 60, 87, .34) 100%);
}

.page-news .feature-body {
  padding: clamp(24px, 4vw, 56px);
  max-width: 660px;
}

.page-news .eyebrow--light {
  color: rgba(247, 240, 225, .74);
}

.page-news .feature-title {
  margin: .2em 0 .5em;
  font-size: clamp(1.9rem, 4.6vw, 3rem);
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -.02em;
}

.page-news .feature-lead {
  margin: 0 0 1.2em;
  line-height: 1.85;
  color: rgba(247, 240, 225, .9);
}

.page-news .feature-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
  font-size: .95rem;
}

.page-news .feature-points li {
  position: relative;
  padding-left: 18px;
  line-height: 1.7;
  color: rgba(247, 240, 225, .94);
}

.page-news .feature-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 10px;
  height: 2px;
  background: var(--flag-yellow);
}

.page-news .feature-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  padding: 14px clamp(24px, 4vw, 56px);
  background: rgba(247, 240, 225, .95);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  clip-path: polygon(0 16px, 100% 0, 100% 100%, 0 100%);
}

/* 栏目标签 */
.page-news .jtag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: .08em;
  white-space: nowrap;
}

.page-news .jtag--update {
  background: rgba(14, 90, 133, .12);
  border: 1px solid rgba(14, 90, 133, .3);
  color: var(--lake);
}

.page-news .jtag--ops {
  background: rgba(46, 122, 92, .12);
  border: 1px solid rgba(46, 122, 92, .32);
  color: var(--flag-green);
}

.page-news .jtag--observe {
  background: rgba(233, 185, 60, .22);
  border: 1px solid rgba(233, 185, 60, .62);
  color: #7a5a0c;
}

/* 主体：索引 + 条目 */
.page-news .journal {
  padding-top: clamp(40px, 6vw, 76px);
  padding-bottom: clamp(24px, 4vw, 48px);
}

.page-news .journal-grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .rail-title {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--earth);
}

.page-news .rail-list {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
}

.page-news .rail-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid var(--hair);
}

.page-news .rail-item:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-news .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.page-news .dot--update {
  background: var(--flag-blue);
}

.page-news .dot--ops {
  background: var(--flag-green);
}

.page-news .dot--observe {
  background: var(--flag-yellow);
}

.page-news .rail-link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: .96rem;
}

.page-news .rail-link:hover {
  color: var(--lake);
}

.page-news .rail-freq {
  font-style: normal;
  font-weight: 400;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-news .rail-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--earth);
}

.page-news .rail-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .rail-links a {
  display: block;
  padding: 8px 0;
  border-bottom: 1px dashed var(--hair);
  color: var(--lake);
  text-decoration: none;
  font-size: .92rem;
}

.page-news .rail-links a:hover {
  color: var(--lake-deep);
  text-decoration: underline;
}

.page-news .entries-head {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-news .section-title {
  margin: 0 0 .45em;
  font-size: clamp(1.55rem, 3.4vw, 2.3rem);
  line-height: 1.22;
  font-weight: 600;
  letter-spacing: -.01em;
}

.page-news .section-lead {
  margin: 0;
  max-width: 38em;
  line-height: 1.8;
  color: rgba(36, 28, 22, .78);
}

.page-news .entry-group {
  margin-bottom: clamp(28px, 4vw, 46px);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-news .group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ink);
}

.page-news .group-title {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: .02em;
}

.page-news .group-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .entry {
  padding: 22px 0;
  border-bottom: 1px solid var(--hair);
}

.page-news .entry-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin-bottom: 10px;
}

.page-news .entry-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--earth);
}

.page-news .entry-time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-news .entry-body {
  display: grid;
  gap: 18px;
}

.page-news .entry-copy {
  min-width: 0;
}

.page-news .entry-title {
  margin: 0 0 .55em;
  font-size: 1.16rem;
  line-height: 1.45;
  font-weight: 600;
  transition: color .25s var(--ease);
}

.page-news .entry:hover .entry-title {
  color: var(--lake);
}

.page-news .entry-text {
  margin: 0;
  max-width: 44em;
  font-size: .96rem;
  line-height: 1.82;
  color: rgba(36, 28, 22, .8);
}

.page-news .entry-thumb {
  margin: 0;
}

.page-news .entry-thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(.88);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

/* 三个常设栏目 */
.page-news .columns {
  padding-block: clamp(32px, 5vw, 56px);
  border-top: 1px solid var(--line-strong);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-news .column-grid {
  display: grid;
  gap: 0;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .column-card {
  position: relative;
  padding: 18px 0 20px 22px;
  border-left: 1px solid var(--line-strong);
}

.page-news .column-card::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 18px;
  width: 3px;
  height: 44px;
  background: var(--lake);
}

.page-news .column-card--ops::before {
  background: var(--flag-green);
}

.page-news .column-card--observe::before {
  background: var(--flag-yellow);
}

.page-news .column-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--earth);
}

.page-news .column-card h3 {
  margin: .55em 0 .55em;
  font-size: 1.12rem;
  font-weight: 600;
}

.page-news .column-card p {
  margin: 0 0 .9em;
  font-size: .94rem;
  line-height: 1.8;
  color: rgba(36, 28, 22, .8);
}

.page-news .column-card .column-freq {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--mist);
}

/* 系列回顾 */
.page-news .series {
  padding-block: clamp(32px, 5vw, 56px);
  border-top: 1px solid var(--line-strong);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-news .series-track {
  list-style: none;
  margin: clamp(22px, 4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .series-node {
  position: relative;
  padding: 16px 0 18px 24px;
  border-left: 1px solid var(--line-strong);
}

.page-news .series-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--earth);
}

.page-news .series-node h3 {
  margin: .5em 0 .45em;
  font-size: 1.02rem;
  font-weight: 600;
}

.page-news .series-node p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.78;
  color: rgba(36, 28, 22, .78);
}

.page-news .series-foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

/* 年度报告 */
.page-news .report {
  display: grid;
  margin-top: clamp(24px, 4vw, 44px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--lake-pale);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-news .report-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  filter: saturate(.85);
}

.page-news .report-body {
  padding: clamp(24px, 4vw, 46px);
}

.page-news .report-body .section-title {
  font-size: clamp(1.35rem, 3vw, 1.9rem);
}

.page-news .report-body > p {
  margin: 0 0 1.3em;
  line-height: 1.82;
  color: rgba(36, 28, 22, .84);
}

.page-news .report-details {
  border-top: 1px solid rgba(14, 90, 133, .28);
}

.page-news .report-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  font-size: .98rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.page-news .report-details summary::-webkit-details-marker {
  display: none;
}

.page-news .report-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--lake);
  transition: transform .25s var(--ease);
}

.page-news .report-details[open] summary::after {
  transform: rotate(45deg);
}

.page-news .report-details p {
  margin: 0 0 14px;
  font-size: .93rem;
  line-height: 1.82;
  color: rgba(36, 28, 22, .84);
}

.page-news .report-details p:last-child {
  margin-bottom: 20px;
}

/* 投稿与线索 */
.page-news .contribute {
  margin: clamp(32px, 5vw, 56px) 0 clamp(48px, 7vw, 84px);
  padding: clamp(26px, 5vw, 54px);
  border-radius: var(--radius-lg);
  background-color: var(--lake-deep);
  background-image:
    linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--cream);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-news .contribute .section-title {
  color: var(--cream);
  max-width: 20em;
}

.page-news .contribute p {
  max-width: 40em;
  margin: 0 0 1em;
  line-height: 1.85;
  color: rgba(247, 240, 225, .86);
}

.page-news .contribute-note {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--flag-yellow);
}

.page-news .contribute-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-news .contribute .btn-ghost {
  color: var(--cream);
  border-color: rgba(247, 240, 225, .55);
}

@media (min-width: 720px) {
  .page-news .entry--thumb .entry-body {
    grid-template-columns: minmax(0, 1fr) 200px;
    align-items: start;
  }
}

@media (min-width: 820px) {
  .page-news .column-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(18px, 3vw, 36px);
  }

  .page-news .report {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    align-items: stretch;
  }

  .page-news .contribute-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 36px;
    align-items: end;
  }

  .page-news .contribute-actions {
    margin-top: 0;
    justify-content: flex-end;
  }
}

@media (min-width: 860px) {
  .page-news .series-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 22px;
  }

  .page-news .series-node {
    padding: 24px 0 0;
    border-left: 0;
    border-top: 1px solid var(--line-strong);
  }

  .page-news .series-node::before {
    content: "";
    position: absolute;
    top: -4px;
    left: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--earth);
  }
}

@media (min-width: 900px) {
  .page-news .cover-head {
    grid-template-columns: minmax(0, 1fr) 258px;
    gap: clamp(32px, 5vw, 68px);
    align-items: end;
  }
}

@media (min-width: 980px) {
  .page-news .journal-grid {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 68px);
    align-items: start;
  }

  .page-news .journal-rail {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .cover-index a,
  .page-news .entry-title,
  .page-news .report-details summary::after {
    transition-duration: .15s;
  }
}
<<<END>>>